8-15 x 1/2 Unslotted Indented Hex Washer Self Tapping Screw Type A Full Threaded Zinc NKBZ They have a slotted drive

They have a slotted drive and a fillister head that sits flush with the surface of the material being fastened

3/8-16 x 2 1/2 Ribbed Neck Carriage Bolt Fully Threaded 18-8 Stainless Steel:

* Material: Steel

ensuring longevity and durability for your decking projects

making it suitable for use with M16 bolts or screws

8-15 x 1/2 Unslotted Indented Hex Washer Self Tapping Screw Type A Full Threaded Zinc NKBZ They have a slotted driveThese 8 15 x 1 2 Unslotted Indented Hex Washer Self Tapping Screws Type A Full Threaded Zinc are designed for use in a variety of applications. They are made of zinc plated steel for durability and corrosion resistance. The hex washer head provides a wide bearing surface for increased strength and the indented design helps to prevent the screw from loosening. These screws are self tapping, eliminating the need for pre drilling, and are full threaded